A walk through mathematics!
A film for a wide audience!
two hours of maths, that take you gradually up to the fourth dimension.
Mathematical vertigo guaranteed! Background information on every
chapter: see "Details".
Click on the image on the left to watch the
trailer ! (turn your speakers on please).
Free download and you can watch the films online!
The film can also be ordered
as a DVD.
This film is being distributed under a Creative
Commons license. More details on the download page.
Now with even more languages for the commentary
Commentary in Arabic, English, French,
German, Italian, Japanese, Spanish and Russian.
Subtitles in Arabic, Bosnian, Dutch, Chinese, Czech, English, French,
German, Greek, Hebrew,
Italian, Japanese, Persian, Polish, Portuguese,
Roumanian, Serbian (Cyrillic and Latin), Slovenian, Spanish,
Russian and Turkish.
Film produced by:
Leys (Graphics and animations)
Étienne Ghys (Scenario and
(Realisation and post-production).